عينة معدنية — 132

Electric-blue botryoidal allophane on gibbsite from Guizhou, China

Allophane with Gibbsite — Guizhou, China

4.0 cm (1.57 in) · Guizhou Province, China

≈‏400 د.إ.‏

Golden mica plate with aquamarine and scheelite from Xuebaoding, Sichuan, China

Aquamarine with Mica — Xuebaoding, Sichuan, China · 13.0 cm

13.0 cm (5.12 in) · Xuebaoding, Pingwu, China

≈‏643 د.إ.‏

Single aquamarine crystal with unusual green tint from Xuebaoding, Sichuan, China

Aquamarine — Xuebaoding, Sichuan, China · 6.2 cm

6.2 cm (2.44 in) · Xuebaoding, Pingwu, China

≈‏176 د.إ.‏

Deep blue azurite crystals with malachite and orange limonite from Anhui, China

Azurite with Malachite — Anhui, China

5.0 cm (1.97 in) · Anhui Province, China

≈‏382 د.إ.‏

Tan bladed baryte rosettes on pale matrix plate from Jiangxi, China

Baryte — Jiangxi, China

9.9 cm (3.90 in) · Jiangxi Province, China

≈‏371 د.إ.‏

Black cassiterite crystals on pearly muscovite mica from Xuebaoding, Sichuan, China

Black Cassiterite with Mica — Xuebaoding, Sichuan · 6.7 cm

6.7 cm (2.64 in) · Xuebaoding, Pingwu, China

≈‏768 د.إ.‏

Black cassiterite crystal on pale muscovite mica from Xuebaoding, Sichuan, China

Black Cassiterite with Mica — Xuebaoding, Sichuan · 7.0 cm

7.0 cm (2.76 in) · Xuebaoding, Pingwu, China

≈‏602 د.إ.‏

Stout black-flecked double-terminated quartz with side crystal from Yunnan, China

Black-Flecked Double-Terminated Quartz — Yunnan · 3.3 cm

3.3 cm (1.30 in) · Yunnan Province, China

≈‏220 د.إ.‏

Black schorl prism in white feldspar with bronze mica from Pakistan

Black Schorl with Feldspar — Pakistan · 8.1 cm

8.1 cm (3.19 in) · Pakistan

≈‏602 د.إ.‏

Black tourmaline crystal on pale smoky quartz from Namibia

Black Tourmaline with Smoky Quartz — Namibia

4.0 cm (1.57 in) · Namibia

≈‏371 د.إ.‏

Black wolframite floater blade from Yaogangxian, Hunan, China

Black Wolframite — Yaogangxian Mine, Hunan, China · 6.1 cm

6.1 cm (2.40 in) · Yaogangxian Mine, China

≈‏353 د.إ.‏

Plate of sky-blue botryoidal aragonite from Yunnan, China

Blue Botryoidal Aragonite — Yunnan, China · 15.0 cm

15.0 cm (5.91 in) · Yunnan Province, China

≈‏668 د.إ.‏

Pale turquoise radiating aragonite with botryoidal cap from Yunnan, China

Blue Green Aragonite — Yunnan, China

8.0 cm (3.15 in) · Yunnan Province, China

≈‏536 د.إ.‏

Blue veszelyite crystals scattered over grey matrix from Yunnan, China

Blue Scattered Veszelyite — Yunnan, China

8.5 cm (3.35 in) · Yunnan Province, China

≈‏349 د.إ.‏

Blue veszelyite crystals spread across tan plate from Yunnan, China

Blue Spread Veszelyite — Yunnan, China

4.5 cm (1.77 in) · Yunnan Province, China

≈‏242 د.إ.‏

Navy-blue strawberry quartz balls and blue fluorite on pale plate from Inner Mongolia, China

Blue Strawberry Quartz — Inner Mongolia

11.8 cm (4.65 in) · Inner Mongolia, China

≈‏312 د.إ.‏

Green malachite crust with deep blue azurite balls from Anhui, China

Botryoidal Azurite with Malachite — Anhui, China

6.8 cm (2.68 in) · Anhui Province, China

≈‏331 د.إ.‏

Turquoise-blue gibbsite crust with malachite on brown rock from Yunnan, China

Botryoidal Gibbsite with Malachite — Yunnan, China

9.4 cm (3.70 in) · Yunnan Province, China

≈‏555 د.إ.‏

Turquoise-blue botryoidal gibbsite plate from Yunnan, China

Botryoidal Gibbsite — Yunnan, China

12.1 cm (4.76 in) · Yunnan Province, China

≈‏602 د.إ.‏

Orange block with green botryoidal malachite and blue copper spots from Yunnan, China

Botryoidal Malachite — Yunnan, China

16.0 cm (6.30 in) · Yunnan Province, China

≈‏356 د.إ.‏